What is navarro last name origin?

The surname Navarro is of Spanish origin and is derived from the word "navarro", which means "plain" or "field" in Spanish. It is most commonly found in the Navarre region of northern Spain. The Navarro surname may have originated as a topographic name for someone who lived in a plain or open area, or as a locational surname for someone who came from the region of Navarre. Today, the Navarro surname is one of the most common surnames in Spain and is also found in other Spanish-speaking countries around the world.